142871450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 284580000

約数和(自身を除く): 141708550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1475, 2242, 2549, 2950, 5098, 5605, 11210, 12745, 25490, 28025, 48431, 56050, 63725, 96862, 127450, 150391, 242155, 300782, 484310, 751955, 1210775, 1503910, 2421550, 2857429, 3759775, 5714858, 7519550, 14287145, 28574290, 71435725, 142871450]

約数ペア:

[(1, 142871450), (2, 71435725), (5, 28574290), (10, 14287145), (19, 7519550), (25, 5714858), (38, 3759775), (50, 2857429), (59, 2421550), (95, 1503910), (118, 1210775), (190, 751955), (295, 484310), (475, 300782), (590, 242155), (950, 150391), (1121, 127450), (1475, 96862), (2242, 63725), (2549, 56050), (2950, 48431), (5098, 28025), (5605, 25490), (11210, 12745)]